v19.0: Modular Completion & New Bridge Pathways

Executive Summary

v19.0 completes the GOURMET gematria symbol system by adding three new symbols (3, 4, 7) that cover the missing modulo-7 residues identified in v18.0. The complete 8-symbol system {3, 4, 7, 55, 100, 111, 124, 127} now covers all 7 modulo-7 residues {0, 1, 2, 3, 4, 5, 6}, fulfilling the